Description: Activejet Toner for Brother Printers (Replacement TN-3430) This high-quality Brother TN-3430 toner cartridge from Activejet is designed for efficient and reliable laser printing. Its the perfect solution for offices and home users looking to save money without compromising quality. The most important parameters: Yield: up to 3,000 pages (at 5% page coverage). Color: Black. Technology: Laser printing. Model: Premium replacement (replaces Brother TN-3430). Construction: 1 cartridge per package (no built-in drum). Compatibility: The toner is fully compatible with a wide range of Brother devices, including the popular HL, DCP and MFC series: HL series: L5000D, L5100DN/DNT, L5200DW/DWT, L6250DN, L6300DW/DWT, L6400DW/DWT. DCP Series: L5500DN, L6600DW. MFC series: L5700DN, L5750DW, L6800DW/DWT, L6900DW/DWT. Certificates and security: The product meets stringent international standards, which guarantees its reliability: Quality and management: ISO 9001, ISO 14001, ISO 27001, ISO 28000. Performance tests: TÜV Rheinland (in accordance with ISO/IEC 19752 and 19798). Compliance: CE certified.